Tactical AR-15 Complete Upper 5.56mm 16in Black. SKU STU5435MLS. UPC 815648023317. $630.00. Add to Cart for best price. Ships from our warehouse for local pickup or have it shipped.When it comes to servicing your GMC vehicle, choosing the right dealership is crucial. One dealership that stands out in Benton, AR is Everett GMC. With their exceptional service and expertise, they provide numerous benefits to GMC owners.Springdale, AR is a great place to live and work, offering a variety of amenities and attractions. With its convenient location near major highways and airports, it’s easy to get around town and explore all that the area has to offer.AR-10 .277 Sig Fury 16" Spiral Fluted Hybrid Upper Receiver Assembly / Slanted Brake - -$599.95 $699.95. AR-10 .277 Sig Fury 16" Spiral Fluted Hybrid Upper Receiver Assembly / Slanted Brake. AR-10 .277 Sig Fury 16" Spiral Fluted Hybrid Upper Receiver A... Add to Cart. AR-40 Moriarti Arms 4" MA-.40 S&W Side Charging Glock Style Pistol / LRBHO . …Apple has been at the forefront of innovation for years, and their latest venture into the world of augmented reality (AR) is no exception. With the release of ARKit, a software development kit that allows developers to create augmented rea...Here stands the old warrior with its two newest competitors in the rather small .27-caliber world. Both new rounds exceed the ballistics of the old one, but do it in different ways. The .277 Fury works with much higher chamber pressures to get high velocity. The .27 Nosler works with a larger powder reservoir.The 277 Fury has the potential to become the next great hunting cartridge. It is optimized for 16-inch barreled rifles and boasts impressive performance. It was adopted by the U.S. Army, which generally means it will succeed in the civilian market. While it is impressive, the higher pressures limit what rifles can be chambered in the cartridge.Get ratings and reviews for the top 7 home warranty companies in Clarksville, AR. Helping you find the best home warranty companies for the job. Expert Advice On Improving Your Home All Projects Featured Content Media Find a Pro About Writt...We build the toughest, most precise rifles, pistols, suppressors, optics, ammunition, and airguns, while offering the finest firearms training.SIG SAUER 277 SIG FURY 135gr ELITE BALL FMJ FULL METAL JACKET AMMUNITION. Item : E277SFB135_20. SKU : E277SFB13520 Model : Elite Ball UPC : 798681659821. RIFLE_AMMUNITION NO CREDIT CARD FEES. $39.99. $24.99. Make Offer. In Stock. Quantity on Hand: 871. ... AR-10 RIFLES; AR-15 RIFLES; Bolt Action Rifles; LEVER …Are you looking for a great place to live in Springdale, AR? Look no further than a duplex for rent. Duplexes offer the perfect combination of affordability and convenience, making them an ideal choice for anyone looking to get the most ban...MCX-SPEAR LT 16" UPPER AR CONVERSION KIT 5.56 NATO-BLACK Price . Add to Cart. Save Compare. on sale. Restricted in some areas New! 9MM, 115GR, HOLLOW POINT - BLEMISHED Was $49.99 (Save $20.00) Special Price $29.99. Add to Cart. Save Compare. Restricted in some areas P365 17RD MAGAZINE (ALL 9mm MODELS) Price $59.99. …The first commercial rifle to feed the .277 Fury is the MCX-SPEAR. For its ability to feed 51mm case-length ammunition, SIG Sauer introduced it also ready to accept the popular 6.5 Creedmoor and 7.62 NATO (.308 Win.) cartridges with a barrel change. To chamber a round, the MCX-SPEAR offers rear- and side-located, non-reciprocating charging ...If you’re looking for a rental property in Springdale, AR, consider a duplex. Duplexes offer many advantages over other types of rental properties. Here are some of the benefits of renting a duplex in Springdale, AR.When looking at .277 Fury’s ballistics, it’s likely that one of the first things you’ll notice is the round’s incredibly high chamber pressure, 80,000 PSI. In contrast, the chamber pressure of 5.56 NATO is only roughly 75% of that, at about 60,000 PSI, while 6.5 Creedmoor and .308 Win have only slightly higher chamber pressures at ...Plumbing issues can be quite a headache for homeowners and business owners alike. From a leaking faucet to a clogged drain, these problems can cause significant damage if not addressed promptly.Robert Sadowski - April 26, 2023 4 A closer look at the development, adoption and ballistics of .277 Fury, the U.S. Army's newest cartridge. The .277 Fury is a beast of a cartridge designed to shoot flatter and transfer more energy to its target at farther distances.The 6.8 Western, a short-action .277-caliber rifle cartridge, is all about civilized behavior combined with fantastic downrange capability. (Shooting Times photo) June 02, 2021 By Joseph von Benedikt. Sleek 6.5mms, 7mms, and .30s have been all the rage this century, leaving the classic .277-caliber cartridges behind.The SIG Sauer MCX SPEAR .277 Fury caliber semi-automatic rifle is currently available only through selected dealers in a first production run special edition that includes a double-stage trigger and a full coyote tan anodized finish. MSRP for the US market is set at $7.999,00. Tags: SIG Sauer .277 Fury .308 Winchester 6.5 Creedmoor 6,8x51ELITE BALL FMJ 277 SIG FURY - BLEMISHED Was $33.95 (Save $3.00) Special Price $30.95. Add to Cart. Save Compare. on sale. Restricted in some areas 6mm Creedmoor, 100GR, ELITE SERIES Tipped -BLEMISHED Was $42.95 (Save $4.00) Special Price $38.95. Add to Cart. Save Compare. on sale ...Put simply, a small-frame AR-10 actually shares more characteristics with an AR-15 in that it is a far more flexible platform than a full-sized AR-10 rifle. Dimensionally, a small frame AR-10 from the …The 277 SIG FURY ammunition is the commercial variant of the 6.8 x 51 hybrid military round available in the hybrid case technology submitted to the U.S. Army NGSW program. Also available is a 277 SIG FURY FMJ traditional cartridge round ... and it fits AR’ish sized military form-factor specifications. The all brass case is $34’ish per 20 ...AR-15 & AR-10. We’ve got a dedicated section for the AR-15 here. ... I’m building a .277 Wolverine. If you haven’t heard of the round, try to imagine if the 6.8 SPC and 300 BLK had a baby together. The parent case is the .223 that’s been trimmed and necked down to the same 6.8 bullets with nearly the same performance as the SPC …Apparently there’s 277 fury reduced power (without the steel casing) that almost exactly matches 7mm-08. So, if you want to stay on the same side, you could just get an AR10 chambered in 7mm-08 and actually be able to find ammo ... We tested this with both standard ar-10 rifle buffer/tube as well as ar-10 carbine buffer/tube and we used a 3 ...The AR 10 platform for larger 308 brass and AR 15 for 300 Blackout just change bolts and barrels. Try color coding like cooper/ brown for AR10 AND Black for say AR 15 300 Blackout, that lease Green for say 7 mm -08 great round . "Keep it simple stupit!" Benelli R1 has 6.8(270); 3006(308) and 300 WM (308) GREAT SET UP. Aluminum …The 277 does from a 16 inch barrel what the 270 Winchester will do from a 24 inch barrel. So the ballistics seem very good. But I want to see real-world results from real users on barrel life however, considering it's 80,000+ PSI pressure. Some say Sig's new steel is giving them excellent bore life.It does exactly what it was designed to do, give you the most fire power in an AR-15 chassis size with very modest weight gain (with similar barrel profiles and all other things being equal, maybe 1/4 to 1/2 lb added weight due to heavier ammo and mags) vs. an AR-10 with is lbs heavier with 50% capacity loss and 240% increase in recoil energy over 5.56.AR 10MM 16" SLICK SIDE PREMIUM M-LOK UPPER ASSEMBLY / BCG & CH /LRBHO. AR 10MM 16" 'SLICK SIDE' PREMIUM COMPLETE M-LOK UPPER RECEIVER ... Add to Cart. $569.95 $599.95. AR 10MM 4″ Pistol Caliber Side Charging Complete Upper / BCG /LRBHO – 10mm. AR 10MM 4″ Pistol Caliber Side Charging LRBHO Complete Upper …There are currently two calibers (6.5CM and .308Win….277 SIG Fury has been promised) available. This trial and evaluation rifle is the 6.5 Creedmoor version and includes a 1:8 twist 18″ barrel. That shorter barrel has some benefits, the biggest being that it’s simply easier to move around.Sig also offers the rifle in .308 Win. and in the .277 Fury. The .277 Fury is an intriguing option, though ammo availability is an issue. The .277 Fury is a .308-sized cartridge that develops impressive muzzle velocities. The cartridge case has been modified to handle higher chamber pressures and is capable of driving a 140-grain Sierra …The 277 SIG FURY ammunition is the commercial variant of the 6.8 x 51 hybrid military round available in the hybrid case technology submitted to the U.S. Army NGSW program. Also available is a 277 SIG FURY FMJ traditional cartridge round. “The final component of this special-edition offering includes the SLX Suppressor.AR-15 & AR-10. We’ve got a dedicated section for the AR-15 here. ... I’m building a .277 Wolverine. If you haven’t heard of the round, try to imagine if the 6.8 SPC and 300 BLK had a baby together. The parent case is the .223 that’s been trimmed and necked down to the same 6.8 bullets with nearly the same performance as the SPC …Quote History Quoted: Someone will try. I just don't see the round taking off, unfortunately. I think this may change that. In the last few days there have been many articles on the new M4 and M249 replacement. Guess what, it is 6.8x51, (.277 Fury). Sig has the ammo and the caliber.The 6.8x51mm Common Cartridge, also known as the .277 Fury, was developed by Sig Sauer as part of the United States Army’s Next Generation Squad Weapon Program…more on that in a minute. The round is a hybrid three-piece with steel case head and brass body. Its case shares the same length as the .308 Winchester.Designed and built from the ground up at the SIG SAUER research and development facilities in New Hampshire with the input of hunters, military snipers and elite long-range shooters, the CROSS rifle was created to meet the demands of both precision long-range shooting and extreme backcountry hunting. Caliber: .277 FURY. Barrel Length: 16".The 277 does from a 16 inch barrel what the 270 Winchester will do from a 24 inch barrel. So the ballistics seem very good. But I want to see real-world results from real users on barrel life however, considering it's 80,000+ PSI pressure. Some say Sig's new steel is giving them excellent bore life.Features: Barrel - 16" 4150 CMV medium profile, chambered in .277 Sig Fury, medium gas system and 5/8x24 TPI. .308 barrel extension. This barrel provides time tested precision and accuracy for your .308 platform build. Barrel is finished off with AR-10 slanted muzzle brake.The .277 Fury or 6.8×51mm Common Cartridge, [4] [5] (designated as the .277 SIG Fury by the SAAMI [1]) is a centerfire rimless bottlenecked rifle cartridge announced by SIG Sauer in late 2019. [2] Its hybrid three-piece cartridge case has a steel case head and brass body connected by an aluminum locking washer to support the high chamber ...Interested in placing a RFQ for precision manufacturing or learning more about us? Contact us today.Currently, Sig is selling its brass cased .277 Fury ammo commercially, but I haven't heard of an AR-10 upper for it, and I'm skeptical that any are feasible to use on that platform. What I will predict unless Sig wins the contract, the .277 Fury will fade into Yet Another Niche Round status. The same is true of any of the other losers.Cartridge is basically a 270-08 which on a 24" bbl can make 3000 fps w/130s. I think 30 fps/inch is reasonable. Stretching that 277 Fury bbl out to 26" would add 300 fps. 3300 w/a 140 gr is humming but but easily matched in a 270 Weatherby or 270 WSM. It would seem that unless you wish to run a very short barrel or can build an AR strong enough ...SIG MCX Spear. The SIG MCX-SPEAR is a multi-caliber rifle developed by the American division of SIG Sauer from the SIG MCX series of carbines. The SIG MCX-SPEAR is primarily chambered in .277 SIG FURY but can be adapted to 7.62×51mm NATO and 6.5mm Creedmoor with a barrel change. [1]312. Apr 27, 2020. #4. Timnterra said: It should have no problem. The fury is designed to run in AR10 platform rifles that cannot handle anything close to the pressure of a bolt action. The steel case head is the key to the fury running at higher pressures. The fury’s States max pressure is 80,000 psi.MAC Website & PrimaryArms website link: http://www.militaryarms.org (discount code "MAC")Join Patreon and support MAC! http://www.patreon.com/militaryarms Fo...Cons. Not a fan of the AR-style bolt-gun design. Known trigger failures that sparked massive recalls. Some feeding issues. Awkward pistol grips. The SIG Sauer Cross can be easily summed up as a compact, lightweight, flexible, and highly accurate rifle that shoots sub-MOA for a very reasonable mid-range price.SIG SAUER first introduced their CROSS rifle in 2020. The original AICS-fed CROSS bolt-action is available in .308 Winchester, 6.5 Creedmoor, and .277 Fury with either a 16″ or 18″ barrel length. Since releasing the original, SIG has also come out with a PRS model which takes the barrel length up to 24″. Now they’ve announced a new ...Cost Range. $1.168 - $4.79. Saved Searches. Login / Join. Modify Search. Save Search. Login / Join. Cabela's. Save Up to 40% Off Shooting Supplies.Bear Creek Arsenal's high-quality, great priced AR-10 barrels are all manufactured in the USA and ready for long-range shooting! Our in-stock AR-10 barrels are available in various lengths up to 24", finishes (parkerized, nitride, stainless steel), gas systems (carbine, mid-length, and rifle length gas systems), and fluting styles.Apr 12, 2020 · 277 sig fury in an ar-10. So I have been looking at building a long range ar-10 platform. I originally was going to go with a 6.5 Creedmoor but with the new introduction of of the 277 sig fury round. I wonder how long it will be till an ar will be chambered in this round. Skin can become yellow due to the beta-carotene in PreserVision AREDS, while severe hemorrhaging is rare, according to WebMD. Venous blood clotting, blurred vision, dizziness, nausea and breast tenderness are also rare.Specially formulated powders for temperate stability and max consistency. Engineered to excel in today's autoloading platforms and bolt action rifles. Exceptional accuracy, minimal velocity variations. ATTENTION: • You must be 18 or older to purchase rifle ammunition and 21 or older to purchase handgun ammunition.312. Apr 27, 2020. #4. Timnterra said: It should have no problem. The fury is designed to run in AR10 platform rifles that cannot handle anything close to the pressure of a bolt action. The steel case head is the key to the fury running at higher pressures. The fury’s States max pressure is 80,000 psi.Are you looking for a place to rent that offers more bang for your buck? If so, consider a duplex for rent in Springdale, AR. Duplexes offer the perfect combination of affordability and convenience, making them an ideal choice for those on ...Cons. Not a fan of the AR-style bolt-gun design. Known trigger failures that sparked massive recalls. Some feeding issues. Awkward pistol grips. The SIG Sauer Cross can be easily summed up as a compact, lightweight, flexible, and highly accurate rifle that shoots sub-MOA for a very reasonable mid-range price.Colorado Springs, CO. Feb 13, 2020. #1. 277 SIG furry and cross rifle -- yes, 80000psi. They say it is reloadable and will have components offered in the future, uses a new powder. Looks like a 277-308ai, wont chamber in any 308 variant. They claim a 6.5 version in the future and also magnum calibers. They claim a rem700 action will handle …SIG Sauer 716i Tread Snakebite 7.62 AR-10 Rifle 16" 30rd - R716i-16B-TRD-SB-SE . Regular Price Special Price. Add to Cart. Add to Wish List Add to Compare. SIG Sauer MCX Spear LT AR-15 Rifle 5.56 16" 30rd, FDE - RMCX-556N-16B-LT . Regular Price Special Price. Add to Cart. Add to Wish List Add to ...SIG’s commercial Cross rifle in .277 Fury could be considered “just a bolt action” in disguise, but behind that folding stock and barrel shroud sits an action specially built and tested to handle the 80,000 psi chamber pressures of this hot new cartridge. How much this high pressure will contribute to barrel burnout remains to be seen.SIG’s commercial Cross rifle in .277 Fury could be considered “just a bolt action” in disguise, but behind that folding stock and barrel shroud sits an action specially built and tested to handle the 80,000 psi chamber pressures of this hot new cartridge. How much this high pressure will contribute to barrel burnout remains to be seen.When it comes to purchasing a pre-owned vehicle, many people are drawn to the wide selection and competitive prices offered by dealerships like Everett GMC in Benton, AR. Another benefit is the wider range of options available.At 1,000 yards, the .277 Fury drops only 253.6 inches. On the other hand, the 6.5 Creedmoor drops about 306 inches, 5.56 NATO drops 421 inches and the 7.62 NATO drops 354 inches. Data doesn’t lie, and the Fury shoots much flatter than these other service cartridges. Comparably, it also delivers a beastly amount of energy.Put simply, a small-frame AR-10 actually shares more characteristics with an AR-15 in that it is a far more flexible platform than a full-sized AR-10 rifle. Dimensionally, a small frame AR-10 from the magwell back is identical in size and form factor to a standard AR-15. This also means that everything from the grip, fire control group ...The 277 SIG FURY ammunition is the commercial variant of the 6.8 x 51 hybrid military round available in the hybrid case technology submitted to the U.S. Army NGSW program. Also available is a 277 SIG FURY FMJ traditional cartridge round ... and it fits AR’ish sized military form-factor specifications. The all brass case is $34’ish per 20 ...Does anyone think the Fury will come into the ar-10 platform or will it be stuck in the bolt action. From what I understand it should be close to the same size of a 308. The whole point is its being designed for select fire rifles. I see. I might have heard of the caliber before but never gave it any thought.The goal of the new Steyr DMR was to reach a combination of accuracy and lightweight design. To this end, Steyr’s new DMR is said to be a sub-MOA rifle that is capable of shooting .277 FURY/6.8x51mm, .308 Winchester, and 6.5 Creedmoor. The piston-driven system also features a reversible charging handle making the Steyr DMR much easier to ...Sig also offers the rifle in .308 Win. and in the .277 Fury. The .277 Fury is an intriguing option, though ammo availability is an issue. The .277 Fury is a .308-sized cartridge that develops impressive muzzle velocities. The cartridge case has been modified to handle higher chamber pressures and is capable of driving a 140-grain Sierra …The only reason why 277 SIG Fury is any better than 7.62 NATO is the more sleek ogive. The Army bullet is a .227 version of the same weight 7.62 EPR bullet construction that could not defeat Level IV body armor. What is seldom if ever mentioned is the dramatic decrease in magazine count for the same ammo load out.Price. $1,900.00. RMCX-300B-16B-TAP-P-FDE. Sig Sauer. 1. 2. 3. Sig Sauer rifles are modular, high-performance firearms designed for accuracy and unmatched reliability. Get your SIG for a low price from Omaha Outdoors.The .277 SIG Fury is a round designed for maximum power and range. It is essentially a necked-down .308 case with a .277 caliber bullet. The result is a round that travels at high speeds and can hit targets accurately at long distances. In fact, the .277 SIG Fury has an effective range of up to 1,000 yards, making it ideal for hunting, target ...New for 2023, the 6.5 Creedmoor joins the SIG MCX Spear lineup. The rifle will now be available in three calibers: .277 Fury, 7.62x51mm, and 6.5 Creedmoor. SIG plans to release caliber exchange kits for the Spear, and with the quick change barrel feature it will be easy to swap between the three available calibers. TFB and TFBTV’s …Earlier this week I published a Reloading Press article on the .277 SIG Fury, a proprietary high-pressure cartridge whose case is constructed in three pieces to handle the colossal 80,000 psi that is needed to meet the latest US Army requirement to fling a 135 grain, 6.8mm projectile out of a 16″ barrel at speeds of 3,000 fps (914 m/s).Faxon Firearms AR-10 18" Medium Tapered 5R Rifling .308 Win Mid-Length 4150 Barrel QPQ Coated This item is currently on order MSRP: $279.95 . Sale Price: $265.95 . JoeBob dun saved you $14.00! Ballistic Advantage AR-10 24" 6.5 Creedmoor Barrel Heavy Profile 1:8 Rifle-Length 416R Usually Ships in 24 Hours ...By Ron Spomer SIG’s new .277 Fury cartridge and Cross rifle have raised the issue of barrel burn out because the SAAMI specified maximum average chamber …The goal of the new Steyr DMR was to reach a combination of accuracy and lightweight design. To this end, Steyr’s new DMR is said to be a sub-MOA rifle that is capable of shooting .277 FURY/6.8x51mm, .308 Winchester, and 6.5 Creedmoor. The piston-driven system also features a reversible charging handle making the Steyr DMR much easier to ...Cost Range. $1.168 - $4.79. Saved Searches. Login / Join. Modify Search. Save Search. Login / Join. Cabela's. Save Up to 40% Off Shooting Supplies.This looks like a brass case and not a hybrid, so probably standard pressure. If so, then it seems that the 277 Fury is basically a 270-08 AI. Their hybrid ammo bumps a 150 grain pill up to 3120. Maybe an AR-10 in 277/08AI would be close to the MCX Spear without the pressure, or performance with the hybrid ammo.Sig Cross Pre-fit barrel. $ 749.00. Get ready to elevate your shooting game with Sig Cross pre-fit barrels. These custom barrels are specifically designed to provide you with incredible performance, precision and accuracy . With these pre-fits, all the hard work is done for you – saving time and effort!The 277 does from a 16 inch barrel what the 270 Winchester will do from a 24 inch barrel. So the ballistics seem very good. But I want to see real-world results from real users on barrel life however, considering it's 80,000+ PSI pressure. Some say Sig's new steel is giving them excellent bore life.The .277 Fury or 6.8×51mm Common Cartridge, [4] [5] (designated as the .277 SIG Fury by the SAAMI [1]) is a centerfire rimless bottlenecked rifle cartridge announced by SIG Sauer in late 2019. [2] Its hybrid three-piece cartridge case has a steel case head and brass body connected by an aluminum locking washer to support the high chamber ...12 មីនា 2022 ... 277 Fury ammo commercially, but I haven't heard of an AR-10 upper for it, and I'm skeptical that any are feasible to use on that platform.277 sig fury in an ar-10 So I have been looking at building a long range ar-10 platform. I originally was going to go with a 6.5 Creedmoor but with the new introduction of of the 277 sig fury round. I wonder how long it will be till an ar will be chambered in this round. Do you think it would be possible to do this now?12 មីនា 2022 ... 277 Fury ammo commercially, but I haven't heard of an AR-10 upper for it, and I'm skeptical that any are feasible to use on that platform.Does anyone think the Fury will come into the ar-10 platform or will it be stuck in the bolt action. From what I understand it should be close to the same size of a 308. The whole point is its being designed for select fire rifles. I see. I might have heard of the caliber before but never gave it any thought.The .277 Fury just seemed rather unwieldy. But, this is getting kitted out to be a precision/DMR shooter. Pairing with an Easy6 5-30x BDX, and one of those wee RRS 60mm rails. That's what this will …Earlier this week I published a Reloading Press article on the .277 SIG Fury, a proprietary high-pressure cartridge whose case is constructed in three pieces to handle the colossal 80,000 psi that is needed to meet the latest US Army requirement to fling a 135 grain, 6.8mm projectile out of a 16″ barrel at speeds of 3,000 fps (914 m/s).SIG SAUER has just announced the commercial sale of the MCX-SPEAR in .277 SIG FURY. This is a very cool opportunity. Aside from full-auto capability, you’re able to buy the very same rifle currently being offered to the US Army, and the Army should make its decision soon on a new suite of weapons to replace the M4 Carbine and M249 Squad …Armalite put the 300 Remington Short Action Ultra Mag into an AR-10, pushing 180-grainers to 3, The goal of the new Steyr DMR was to reach a combination of accuracy and lightweigh, New for 2023, the 6.5 Creedmoor joins the SIG MCX Spear lineup. The rifle will now be available in three cal, The 8 Best AR-10 Rifles To Buy in 2023. PSA EPT A2 – Best Looking AR-10 Rifle. PSA STR SSA-E – Bes, The MCX-SPEAR is an adaptable multi-caliber rifle (277 SIG FURY, 6.5 , The .277 Fury just seemed rather unwieldy. But, this is getting kitted out to be a precision/DMR shooter. Pairing with, Jan 14, 2022 · The SIG Sauer MCX SPEAR .277 Fury caliber semi-automatic rifle is currently available only thr, The new cartridge rifle combo will first essentially be a specialty sy, DETAILS SIG SAUER is proud to announce the official expansion of , This looks like a brass case and not a hybrid, so prob, When you think of the military, what pops to mind? Tanks, grenades and, From 20 caliber to Four Bore, Krieger Barrels offers a wide , The 277 Fury has the potential to become the next great hunt, Details. FURY Hybrid Case Technology allows for increased muzzle ve, The ballistics of the .277 Fury indicate that it is likely , AR-10 .277 Sig Fury 16" Spiral Fluted Hybrid , Students can take Accelerated Reader (AR) sample qui, The .277 Fury or 6.8×51mm Common Cartridge, [4.